ʻO nā mea lawe aila me nā pūpū e like me nā hua lepo, nā hua sunflower, nā hua pulupulu, a me nā mea hoʻohenehene, pono e lawe ʻia i ka dehuller hua e hoʻoheheʻe ʻia a hoʻokaʻawale ʻia mai ko lākou ʻili waho ma mua o ke kaʻina hana ʻaila, pono e kaomi ʻokoʻa nā pūpū a me nā kernels. .E ho'emi ka hull i ka nui o ka aila ma ke komo 'ana a i 'ole ka ho'opa'a 'ana i ka 'aila i loko o nā keke 'aila i kaomi 'ia.ʻO ka mea hou aʻe, ʻo nā pūhui wax a me ka waihoʻoluʻu i loaʻa i loko o nā hull e pau i ka ʻaila i unuhi ʻia, ʻaʻole makemake ʻia i nā aila ʻai a pono e wehe ʻia i ka wā o ka hoʻomaʻemaʻe ʻana.Hiki ke kapa ʻia ʻo Dehulling he shelling a decorticating.Pono ke kaʻina hana dehulling a loaʻa iā ia nā pōmaikaʻi, hoʻonui ia i ka hana hana ʻaila, ka hiki o nā mea hoʻoiho a hōʻemi i ka ʻaʻahu i ka expeller, hoʻemi i ka fiber a hoʻonui i ka ʻike protein o ka ʻai.